401233251520023 has 16 divisors (see below), whose sum is σ = 576130359092736. Its totient is φ = 246912529292640.

The previous prime is 401233251519983. The next prime is 401233251520037. The reversal of 401233251520023 is 320025152332104.

It is not a de Polignac number, because 401233251520023 - 2⁶ = 401233251519959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401233251520043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40757838 + ... + 49635348.

It is an arithmetic number, because the mean of its divisors is an integer number (36008147443296).

Almost surely, 2^{401233251520023} is an apocalyptic number.

401233251520023 is a deficient number, since it is larger than the sum of its proper divisors (174897107572713).

401233251520023 is a wasteful number, since it uses less digits than its factorization.

401233251520023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036414.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 401233251520023 in words is "four hundred one trillion, two hundred thirty-three billion, two hundred fifty-one million, five hundred twenty thousand, twenty-three".